1. Unplug both the TV and router 2. Check your router's connectivity 3. Check the connection between your router and TV 4. Reset your network 5. Factory reset your TV 6. Reconnect to the Internet 7. Contact Samsung Support Chat with us for support Is this content helpful? Yes No Contact Info Online Extended returns. Free returns extended to 15 days after delivery. Features and specifications are subject to change without prior notification. All images are dramatizations for demo purposes. Discover the latest features and innovations available in the 4K UHD JU750D Series Curved Smart TV - 48 inches Class (47.6 inches Diag.). Cable connection problem: Your Samsung Smart TV is likely to have a black screen issue due to the cable connection problem. Loose connections, damaged cables or inactive power sources are the probable cause of the problem on your TV. Sources issue: Moreover, the issue could be caused by the problems associated with the sources such as DVD player, cable box or other external sources. UE55BU8000KXXU. 4.4 (729 ) See crystal clear, lifelike colour come to life. TV that's stunningly slim and sleek, giving you less TV and more picture. Virtual 3D surround sound that follows the action on screen. Powerful picture processing provides striking 4K Ultra HD detail and stunning clarity. Best-Selling Smart TV with abundance of apps to Vay Tiền Nhanh Chỉ Cần Cmnd Nợ Xấu.

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